Summer ZooCamp — Through Aug. 7. The Los Angeles Zoo, 5333 Zoo Drive, Los Angeles, 90027, offers ZooCamp for youngsters. Each camp is led by specially trained staff and given age-appropriate themes. To learn more go online to http://www.lazoo.org/education/zoocamp.
American Heart Assn. CPR & First Aid — Aug. 12 and 19. 6 p.m. Class sizes are limited and both certifications are for two years. The Heartsaver/AED (CPR) course, taught on Aug. 12, covers adult, child and infant CPR. The class lasts approximately three hours. The two-hour first aid course, taught Aug. 19, covers medical, injury and environmental emergencies. Crescenta-Cañada YMCA, 1930 Foothill Blvd., La Cañada. Call (818) 790-0123 for more information.